United States Patent 2287099
Inventors:
Hardy, Vernal R.
Miles Jr., John B.
Publication Date:
06/23/1942
Other Classes:
8/DIG.006, 8/DIG.021, 264/DIG.056, 28/240, 28/247, 427/393.500, 57/200, 8/DIG.015, 8/130.100, 428/362, 428/395, 57/254, 428/371, 428/396, 264/168
International Classes:
D01D5/22; D01D5/00